Klassifikation der Library of Congress [LCC] (USA)BV823-828
⮑ BV. Practical Theology
⮑ BV1-5099. Practical Theology
⮑ BV590-1652. Ecclesiastical theology
⮑ BV800-873. Sacraments. Ordinances
⮑ BV823-828. Holy Communion. Lord's Supper. Eucharist